http://en.wikipedia.org/wiki/Binary_space_partitioning
下面这个讲解很详细：
http://www.devmaster.net/articles/bsp-trees/
演示：
http://symbolcraft.com/graphics/bsp/
posted on 2011-08-03 14:29 katago 阅读(956) 评论(0) 编辑 收藏 举报
